A virus known to cause a deadly disease, is also a rapid multiplier. It is known that it can double itself every 30 minutes. If a container is completely full of this virus after 50 hours, when was the container half empty?
A. 35 hours
B. 49.5 hours
C. 46 hours
D. 20 hours
Answer: Option B
Solution (By Examveda Team)
In every 30 minutes, Virus doubles it self. It means in 49.5 hours, it would be half empty and it will be full in 50 hours.This Question Belongs to Arithmetic Ability >> Number System
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